Puspita, E., M. Naibaho, R. Ramlan, and M. Ginting. “MORPHOLOGYCAL, ELEMENTAL CONTENT, AND PHYSICAL PROPERTIES OF CLEANED CLINOPTITOLITE ZEOLITE (10X) USING SONICATION AND MICROWAVE”. Indonesian Physical Review, vol. 6, no. 1, Jan. 2023, pp. 95-104, doi:10.29303/ipr.v6i1.204.